Edited by kucinglucu at 2016-6-5 20:26

when i try to start virtualbox i got this error. i have tried installing libqtgui4,libqt4-dev but still no luck.
VirtualBox: supR3HardenedMainGetTrustedMain: dlopen("/usr/lib/virtualbox/VirtualBox.so",) failed: libQtGui.so.4: cannot open shared object file: No such file or directory